Historical clue formulations

• One side of a deal — 2024-12-28
• One who's got the goods? — 2023-06-23
• Merchant — 2019-11-28
• Purveyor — 2016-10-16
• One end of an eBay transaction — 2016-07-05
• Many a Craigslist user — 2014-07-02
• Listing agent's principal — 2012-07-28
• Bear, say — 2010-04-30
• Bear, say — 2009-06-14
• Bear, so to speak — 1999-03-07
• Market figure — 1998-11-28
• Person in a booth — 1997-12-21
• Clerk — 1997-10-19
• Popular product — 1996-09-01
• Merchant — 1996-07-21
• Financial success — 1994-05-26